@keyframes os-float-soft{0%,to{transform:translateY(0)rotate(-3deg)}50%{transform:translateY(-6px)rotate(3deg)}}.os-float-soft{animation:3.5s ease-in-out infinite os-float-soft}@keyframes os-fade-up{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.os-fade-up{animation:.35s ease-out os-fade-up}@keyframes os-obj-into-envelope{0%{opacity:0;transform:translate(-50%,-260%)scale(1)rotate(-6deg)}10%{opacity:1;transform:translate(-50%,-240%)scale(1)rotate(-4deg)}25%{opacity:1;transform:translate(-50%,-240%)scale(1)rotate(4deg)}50%{opacity:1;transform:translate(-50%,-120%)scale(.85)rotate(-8deg)}62%{opacity:.85;transform:translate(-50%,-70%)scale(.55)rotate(2deg)}72%{opacity:0;transform:translate(-50%,-40%)scale(.25)rotate(0)}to{opacity:0;transform:translate(-50%,-40%)scale(0)rotate(0)}}.os-obj-into-envelope{animation:2.4s cubic-bezier(.4,.05,.7,1) both os-obj-into-envelope}@keyframes os-envelope-fly{0%,60%{opacity:1;transform:translate(-50%,-50%)rotate(0)scale(1)}64%{opacity:1;transform:translate(-50%,-46%)rotate(0)scale(1.04,.93)}68%{opacity:1;transform:translate(-50%,-56%)rotate(0)scale(.97,1.05)}72%{opacity:1;transform:translate(-50%,-52%)rotate(0)scale(1.01,.99)}76%{opacity:1;transform:translate(-50%,-50%)rotate(0)scale(1)}82%{opacity:1;transform:translate(-50%,-65%)rotate(-2deg)scale(1)}90%{opacity:.85;transform:translate(-50%,-110%)rotate(2deg)scale(.92)}to{opacity:0;transform:translate(-50%,-260%)rotate(0)scale(.65)}}.os-envelope-fly{animation:3s cubic-bezier(.45,.05,.4,1) both os-envelope-fly}@keyframes os-swoosh{0%,78%{opacity:0;transform:translate(-50%,40px)scaleX(.4)}88%{opacity:.7;transform:translate(-50%,40px)scaleX(1)}to{opacity:0;transform:translate(-50%,50px)scaleX(.3)}}.os-swoosh{animation:2.4s ease-out both os-swoosh}